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Load data for .300 Norma Mag + .308 | 150gr | Barnes TTSX BT

Recommended Powder(s):

.300 Norma Mag + .308 | 150gr | Barnes TTSX BT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 150gr | Barnes TTSX BT
Manufacturer SKU:
30366
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.300" | 33.0mm
Caliber:
.300 Norma Mag load data
Case Length (l3):
2.490" | 63.2mm
Cartridge Length (C.O.L.):
3.543" | 90.0mm
Seated Depth:
0.247" | 6.3mm
Shank Seated Depth:
0.122" | 3.1mm
Case Capacity:
104.0 Grains of Water | 6.75 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B608_C365
Last updated:
2025-01-01
Recommended Twist Rate:
1:12 - 1:10

Load data for 142 loads in caliber .300 Norma Mag with .308 | 150gr | Barnes TTSX BT bullet and 71 powder(s). The key underlying parameters are shown in the table above.

  • Important Notice: DO NOT go below Minimum Charge or above Maximum Charge unless there are reasons. Since xxlreloading.com has no control over the equipment and components used by the customer and the data used in connection with the website, any responsibility and liability for the results achieved is rejected. Also see our Terms of Service

    Questions regarding the load data: Please read the information in the next tab "Explanations".

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  • .

    Use the Personalized Load Calculator to customize loads to your own specific requirements. Find more details in the help section.

    Our default view only displays powders/loads that fulfill certain criteria: Max pressure of a load <=90% of Max. Standardized Pressure. Fill Rate (Min FR): >80% and <100% for rife loads,  >60% and <100% for pistol loads. Min. Propellant Combustion (Min z): >90% for rifle loads , >80% for pistol/revolver loads. Relax these criteria at your own risk to potentially get more powders shown in the load tables.

Click on the desired row in the tables below to add a specific load / powder to your Diary and manage there.

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
84%
57392
90%
**66
100%
ADI AR 2209
<<locked>>
94%
57348
90%
**55
98%
ADI AR 2213
<<locked>>
97%
56695
89%
**78
97%
[ADI AR 2217]*
<<locked>>
97%
40988
64%
**27
92%
[ADI AR 2225]*
<<locked>>
97%
36637
57%
**64
94%
Accurate 2700
<<locked>>
85%
57334
90%
**17
99%
Accurate 3100
<<locked>>
97%
56260
88%
**73
100%
Accurate 4350
<<locked>>
88%
57014
89%
**12
100%
Accurate MAGPRO
<<locked>>
97%
55419
87%
**64
95%
Alliant Reloder- TS 15.5
<<locked>>
83%
57246
90%
**66
100%
Alliant Reloder-16
<<locked>>
90%
57421
90%
**74
100%
Alliant Reloder-17
<<locked>>
86%
57363
90%
**68
100%
Alliant Reloder-19
<<locked>>
94%
57363
90%
**51
98%
Alliant Reloder-22
<<locked>>
97%
56159
88%
**64
98%
Alliant Reloder-23
<<locked>>
97%
53461
84%
**89
100%
Alliant Reloder-25
<<locked>>
97%
46108
72%
**04
99%
Alliant Reloder-26 👍
<<locked>>
95%
57406
90%
**30
100%
[Hodgdon H1000]*
<<locked>>
97%
40988
64%
**27
92%
Hodgdon H414
<<locked>>
85%
57101
89%
**41
99%
Hodgdon H4350
<<locked>>
92%
56971
89%
**76
99%
Hodgdon H4831
<<locked>>
97%
52127
82%
**30
96%
Hodgdon H4831 SC
<<locked>>
96%
56739
89%
**12
97%
Hodgdon Hybrid 100V
<<locked>>
92%
57435
90%
**86
100%
Hodgdon LVR
<<locked>>
87%
56913
89%
**12
100%
[Hodgdon Retumbo]*
<<locked>>
97%
36637
57%
**64
94%
Hodgdon Superperformance
<<locked>>
87%
56768
89%
**64
99%
Hodgdon VARGET
<<locked>>
84%
57392
90%
**66
100%
Hodgdon TrailBoss
<<locked>>
97%
35259
55%
**05
100%
IMR 4064
<<locked>>
84%
56840
89%
**43
100%
IMR 4166 Enduron
<<locked>>
85%
57406
90%
**53
99%
IMR 4350
<<locked>>
90%
57029
89%
**76
99%
IMR 4451 Enduron
<<locked>>
86%
57101
89%
**76
99%
IMR 4831 👍
<<locked>>
94%
57203
90%
**96
100%
IMR 4955 Enduron
<<locked>>
97%
56855
89%
**79
97%
IMR 7828 SSC
<<locked>>
96%
56710
89%
**81
97%
Lovex S065
<<locked>>
88%
56739
89%
**53
100%
Lovex S070
<<locked>>
89%
57101
89%
**86
99%
Lovex S071
<<locked>>
97%
46789
73%
**12
99%
Norma 204
<<locked>>
90%
57014
89%
**19
98%
Norma MRP
<<locked>>
95%
57305
90%
**10
99%
Norma URP
<<locked>>
89%
56782
89%
**15
100%
Ramshot Hunter 👍
<<locked>>
90%
56956
89%
**38
100%
Ramshot Magnum
<<locked>>
97%
54882
86%
**15
99%
ReloadSwiss RS 14
<<locked>>
97%
35984
56%
**51
100%
ReloadSwiss RS 60
<<locked>>
87%
57406
90%
**94
100%
ReloadSwiss RS 62
<<locked>>
88%
56898
89%
**32
100%
ReloadSwiss RS 70
<<locked>>
89%
56724
89%
**81
100%
ReloadSwiss RS 76
<<locked>>
97%
45469
71%
**36
98%
Rottweil R 903
<<locked>>
84%
57377
90%
**69
100%
Rottweil R 904
<<locked>>
93%
57159
90%
**99
97%
Rottweil R 905
<<locked>>
94%
56913
89%
**38
98%
Rottweil R 907
<<locked>>
87%
56898
89%
**63
99%
SNPE Vectan SP 11
<<locked>>
83%
56855
89%
**02
100%
SNPE Vectan Tubal 5000
<<locked>>
84%
57159
90%
**38
100%
SNPE Vectan Tubal 7000
<<locked>>
88%
57159
90%
**23
99%
Shooters World Long Rifle
<<locked>>
88%
56739
89%
**53
100%
Somchem S355
<<locked>>
85%
57174
90%
**66
100%
Somchem S361
<<locked>>
92%
57276
90%
**53
97%
Somchem S365
<<locked>>
91%
57421
90%
**25
100%
Somchem S385
<<locked>>
94%
56971
89%
**99
99%
Vihtavuori N135
<<locked>>
86%
57377
90%
**74
100%
Vihtavuori N150
<<locked>>
89%
56724
89%
**14
100%
Vihtavuori N160
<<locked>>
87%
57217
90%
**82
100%
Vihtavuori N165
<<locked>>
97%
51677
81%
**94
98%
Vihtavuori N550
<<locked>>
87%
57159
90%
**19
100%
Vihtavuori N555 👍
<<locked>>
95%
56869
89%
**32
100%
Vihtavuori N560
<<locked>>
97%
56449
88%
**87
97%
Vihtavuori N565
<<locked>>
97%
47993
75%
**10
95%
Winchester 6.5 StaBALL
<<locked>>
89%
57406
90%
**46
100%
Winchester 760
<<locked>>
85%
57101
89%
**41
99%
Winchester StaBALL HD 👍
<<locked>>
97%
50096
79%
**68
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
52576
82%
**84
100%
[ADI AR 2209]*
<<locked>>
81%
36898
58%
**12
92%
[ADI AR 2213]*
<<locked>>
84%
36869
58%
**25
90%
[ADI AR 2217]*
<<locked>>
94%
37043
58%
**18
90%
[ADI AR 2225]*
<<locked>>
91%
30763
48%
**84
90%
Accurate 2700
<<locked>>
81%
50865
80%
**09
98%
[Accurate 3100]*
<<locked>>
81%
32648
51%
**74
94%
Accurate 4350
<<locked>>
81%
43990
69%
**76
99%
[Accurate MAGPRO]*
<<locked>>
89%
41307
65%
**56
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
53432
84%
**10
100%
Alliant Reloder-16
<<locked>>
81%
42148
66%
**76
99%
Alliant Reloder-17
<<locked>>
81%
48892
77%
**23
100%
[Alliant Reloder-19]*
<<locked>>
81%
36782
58%
**15
93%
[Alliant Reloder-22]*
<<locked>>
81%
32605
51%
**26
90%
Alliant Reloder-23
<<locked>>
81%
31328
49%
**03
97%
[Alliant Reloder-25]*
<<locked>>
81%
27441
43%
**79
91%
Alliant Reloder-26
<<locked>>
81%
33953
53%
**35
96%
[Hodgdon H1000]*
<<locked>>
94%
37043
58%
**18
90%
Hodgdon H414
<<locked>>
81%
49951
78%
**14
98%
Hodgdon H4350
<<locked>>
81%
40712
64%
**58
95%
[Hodgdon H4831]*
<<locked>>
87%
37463
59%
**08
90%
[Hodgdon H4831 SC]*
<<locked>>
84%
37695
59%
**08
90%
Hodgdon Hybrid 100V
<<locked>>
81%
39668
62%
**54
99%
Hodgdon LVR
<<locked>>
81%
46630
73%
**25
99%
[Hodgdon Retumbo]*
<<locked>>
91%
30763
48%
**84
90%
Hodgdon Superperformance
<<locked>>
81%
45208
71%
**35
97%
Hodgdon VARGET
<<locked>>
81%
52040
82%
**74
100%
Hodgdon TrailBoss
<<locked>>
81%
27876
44%
**31
100%
IMR 4064
<<locked>>
81%
51605
81%
**61
100%
IMR 4166 Enduron
<<locked>>
81%
50531
79%
**35
98%
IMR 4350
<<locked>>
81%
42496
67%
**94
96%
IMR 4451 Enduron
<<locked>>
81%
48660
76%
**15
98%
IMR 4831
<<locked>>
81%
38203
60%
**35
98%
[IMR 4955 Enduron]*
<<locked>>
83%
37028
58%
**59
90%
[IMR 7828 SSC]*
<<locked>>
84%
36666
57%
**41
90%
Lovex S065
<<locked>>
81%
46253
72%
**66
99%
Lovex S070
<<locked>>
81%
44411
70%
**46
97%
[Lovex S071]*
<<locked>>
81%
28007
44%
**33
91%
Norma 204
<<locked>>
81%
42627
67%
**40
95%
[Norma MRP]*
<<locked>>
81%
34026
53%
**02
93%
Norma URP
<<locked>>
81%
43468
68%
**72
99%
Ramshot Hunter
<<locked>>
81%
42308
66%
**56
97%
[Ramshot Magnum]*
<<locked>>
82%
31067
49%
**74
90%
ReloadSwiss RS 14
<<locked>>
81%
28645
45%
**80
100%
ReloadSwiss RS 60
<<locked>>
81%
47094
74%
**10
100%
ReloadSwiss RS 62
<<locked>>
81%
43845
69%
**92
99%
ReloadSwiss RS 70
<<locked>>
81%
42206
66%
**99
99%
[ReloadSwiss RS 76]*
<<locked>>
87%
31328
49%
**23
90%
Rottweil R 903
<<locked>>
81%
51213
80%
**68
100%
[Rottweil R 904]*
<<locked>>
81%
38203
60%
**99
92%
[Rottweil R 905]*
<<locked>>
81%
35940
56%
**89
92%
Rottweil R 907
<<locked>>
81%
47384
74%
**95
97%
SNPE Vectan SP 11
<<locked>>
81%
52634
82%
**30
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
51764
81%
**53
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
45237
71%
**00
97%
Shooters World Long Rifle
<<locked>>
81%
46253
72%
**66
99%
Somchem S355
<<locked>>
81%
51256
80%
**64
100%
[Somchem S361]*
<<locked>>
81%
38943
61%
**85
91%
Somchem S365
<<locked>>
81%
39856
62%
**07
100%
[Somchem S385]*
<<locked>>
81%
36637
57%
**82
94%
Vihtavuori N135
<<locked>>
81%
49690
78%
**56
100%
Vihtavuori N150
<<locked>>
81%
44019
69%
**97
100%
Vihtavuori N160
<<locked>>
81%
46746
73%
**99
99%
[Vihtavuori N165]*
<<locked>>
81%
30792
48%
**15
90%
Vihtavuori N550
<<locked>>
81%
47529
74%
**45
99%
Vihtavuori N555
<<locked>>
81%
34998
55%
**95
97%
[Vihtavuori N560]*
<<locked>>
85%
37666
59%
**84
90%
[Vihtavuori N565]*
<<locked>>
89%
36143
57%
**31
90%
Winchester 6.5 StaBALL
<<locked>>
81%
44121
69%
**23
100%
Winchester 760
<<locked>>
81%
49951
78%
**14
98%
Winchester StaBALL HD
<<locked>>
81%
26063
41%
**84
97%

Start Load - Barrel Length: 23.60''

Any powder missing? Then click here.

FR ... fill rate of the cartridge in percent

MaxP ... max. pressure of load in psi or bar

% ... max. pressure of load in percent of the maximum allowed pressure for this caliber 

V(0) ... muzzle velocity in feet per second (fps) or  meters per second (m/s)

z ... powder burnt in percent

[...] *... not dangerous but load has suboptimal powder burnt with possible characteristics such as extensive muzzle flash or inaccurate loads.

[...] ²... fill rate low - you might want to consider using a filler to ensure proper ignition.

[...] ᴾ... possible press load - work up slowly to this load while watching for signs of excessive pressure.

👍  ... recommended powder/load for this caliber and bullet combination based on its ballistic performance.

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